Supermicro SuperChassis 826BAC4-R1K23LPB: A Premium 2U Rackmount Chassis with 12 External 3.5" Bays and 1200W PSU

The Supermicro SuperChassis 826BAC4-R1K23LPB is engineered for demanding data center workloads, virtualization, and storage-intensive applications. This rugged, black 2U rackmount chassis blends robust build quality with flexible storage and motherboard support, delivering a scalable foundation for enterprise servers, HPC nodes, and multi-workload deployments. Designed to maximize uptime and simplify maintenance, this chassis accommodates modern server configurations while keeping airflow and cable management clean and efficient. Whether you are deploying a dense virtualization host, a high-capacity storage server, or a compute cluster controller, the 826BAC4-R1K23LPB gives you the stability, expandability, and reliability you need in a compact 2U footprint.

• 2U rackmount chassis engineered for dense data-center deployments, providing a compact form factor without compromising on storage or expansion options. The chassis is designed for organizations that demand a reliable, scalable platform capable of supporting large drive arrays and high-power components in a tight rack space.
• 1200W power supply installed, delivering ample headroom for multi-drive configurations and peak workloads. With a high-efficiency PSU, this chassis supports sustained performance and helps maintain stable operation even under demanding I/O and compute scenarios.
• Flexible motherboard support for ATX, EATX, and EE-ATX form factors. This broad compatibility gives you the freedom to choose from a wide range of processors, memory configurations, and PCIe options while keeping a single chassis lineage for multiple server roles across your fleet.
• Cooling and airflow design includes 3 x 3.15" (approximately 80mm) fans installed on delivery, with the chassis capable of supporting up to 8 fans in total. This emphasis on airflow helps maintain healthy temperatures for dense storage and compute workloads, reducing thermal throttling and extending component life.
• Extensive storage capacity and expandability featuring 12 x external 3.5" bays for high-density storage configurations and scalable I/O. This configuration is ideal for NAS/SAN roles, virtualization hosts, or data-intensive applications that require straightforward drive expansion and efficient hot-plug or serviceability in a rack-ready chassis.

Technical Details of Supermicro SuperChassis 826BAC4-R1K23LPB

• Chassis type: 2U rack-mountable enclosure suitable for data centers and server rooms.
• Color: Black finish designed to blend with standard rack rails and equipment.
• Drive bays: 12 x external 3.5" bays on the chassis for high-density storage and easy expansion of storage capacity.
• Internal drive support: 12 x Bay (internal drive bays) to accommodate additional storage options and create flexible storage architectures when combined with external bays.
• Fans: 3 x 3.15" fans installed, with support for up to 8 fans total to tailor cooling to your hardware profile.
• Power supply: 1200W installed, ready to power storage-dense and compute-heavy configurations with ample headroom.
• Motherboard compatibility: Supports ATX, EATX, and EE-ATX motherboards, enabling a broad range of processor and memory configurations.
• Expansion slots: 7x slots in the 2U chassis to provide room for PCIe cards, accelerators, or compute/network adapters.
• Form factor: 2U chassis height designed to maximize rack density while keeping maintenance straightforward.

How to install Supermicro SuperChassis 826BAC4-R1K23LPB

• Prepare the rack and power down all equipment before installation. Verify rack rails are properly installed and aligned to support the 2U chassis weight and dimensions.
• Mount the chassis into the rack, aligning with mounting rails and securing it with appropriate screws to ensure stability during operation and maintenance.
• Install or verify the 1200W power supply is properly seated and connected to the system's power distribution. Ensure redundancy requirements are met if your deployment calls for redundant power paths.
• Install the motherboard into the chassis, ensuring compatibility with ATX, EATX, or EE-ATX form factors. Place the I/O shield, align the motherboard standoffs, and secure the motherboard with screws. Connect CPU power, memory, and essential PCIe devices as required by your configuration.
• Install storage drives into the 12 external 3.5" bays and any internal drive bays as needed. Route data and power cables neatly to maintain airflow and simplify future maintenance. Attach hot-swap or standard drive trays if included, and connect SATA/SAS cables to the motherboard or backplane as appropriate for your storage strategy.
• Connect cooling fans and manage fan headers to the appropriate motherboard controller or fan hub. Route cables away from moving parts and ensure that airflow paths are unobstructed for optimal cooling performance.
• Close the chassis panels, reattach side access doors or panels, and secure all latches. Power on the system and enter the BIOS to verify that all drives, fans, and the motherboard are detected correctly. Configure storage arrays, RAID levels, boot order, and monitoring options to match your deployment needs.
• Perform a POST test and initial software setup. Install operating systems, virtualization platforms, or software-defined storage solutions as required. Validate stability under typical workloads and monitor temperatures to confirm that cooling is adequate for your hardware configuration.

Frequently asked questions

• What is the form factor of the SuperChassis 826BAC4-R1K23LPB? It is a 2U rack-mount chassis designed for dense data-center deployments and scalable storage configurations.
• Which motherboard sizes are supported? The chassis supports ATX, EATX, and EE-ATX motherboards, offering flexibility for a wide range of processors and memory configurations.
• How many drive bays does the chassis offer? It features 12 external 3.5" drive bays. It also lists 12 internal drive bays as part of its specifications, enabling versatile storage architectures when combined with external bays.
• Is a power supply included? Yes, a 1200W power supply is installed in the chassis, providing substantial headroom for high-density storage and compute workloads.
• What about cooling? Three 3.15" fans are installed, and the chassis supports up to eight fans in total to tailor airflow to your hardware setup and thermal requirements.